\begin{table}[H]
\centering
\resizebox{\linewidth}{!}{
\begin{tabular}[t]{lcccc}
\toprule
\multicolumn{1}{c}{ } & \multicolumn{2}{c}{All treatment groups vs. placebo} & \multicolumn{2}{c}{Individual treatments vs. placebo} \\
\cmidrule(l{3pt}r{3pt}){2-3} \cmidrule(l{3pt}r{3pt}){4-5}
  & ITT & CACE & ITT  & CACE \\
\midrule
\cellcolor[HTML]{D3D3D3}{Constant} & \cellcolor[HTML]{D3D3D3}{\num{-7.1987}***} & \cellcolor[HTML]{D3D3D3}{\num{-6.5439}***} & \cellcolor[HTML]{D3D3D3}{\num{-7.1987}***} & \cellcolor[HTML]{D3D3D3}{\num{-6.5439}***}\\
 & (\num{0.8168}) & (\num{1.4152}) & (\num{0.8168}) & (\num{1.4152})\\
 & {}[\num{-9.3648}, \num{-5.9318}] & {}[\num{-11.3781}, \num{-4.6301}] & {}[\num{-9.3648}, \num{-5.9318}] & {}[\num{-11.3781}, \num{-4.6301}]\\
\cellcolor[HTML]{D3D3D3}{Treated} & \cellcolor[HTML]{D3D3D3}{\num{1.2239}+} & \cellcolor[HTML]{D3D3D3}{\num{1.9864}*} & \cellcolor[HTML]{D3D3D3}{} & \cellcolor[HTML]{D3D3D3}{}\\
 & (\num{0.8302}) & (\num{1.4265}) &  & \\
 & {}[\num{-0.0850}, \num{3.4045}] & {}[\num{0.0265}, \num{6.8285}] &  & \\
\cellcolor[HTML]{D3D3D3}{Instructions-only treatment} & \cellcolor[HTML]{D3D3D3}{} & \cellcolor[HTML]{D3D3D3}{} & \cellcolor[HTML]{D3D3D3}{\num{0.8548}} & \cellcolor[HTML]{D3D3D3}{\num{1.3414}}\\
 &  &  & (\num{0.8733}) & (\num{1.4784})\\
 &  &  & {}[\num{-0.5931}, \num{3.0816}] & {}[\num{-0.8391}, \num{6.2197}]\\
\cellcolor[HTML]{D3D3D3}{Economic cost treatment} & \cellcolor[HTML]{D3D3D3}{} & \cellcolor[HTML]{D3D3D3}{} & \cellcolor[HTML]{D3D3D3}{\num{1.3048}+} & \cellcolor[HTML]{D3D3D3}{\num{2.0372}+}\\
 &  &  & (\num{0.8532}) & (\num{1.4489})\\
 &  &  & {}[\num{-0.0776}, \num{3.5102}] & {}[\num{-0.0157}, \num{6.8950}]\\
\cellcolor[HTML]{D3D3D3}{Costly abstention treatment} & \cellcolor[HTML]{D3D3D3}{} & \cellcolor[HTML]{D3D3D3}{} & \cellcolor[HTML]{D3D3D3}{\num{1.4797}*} & \cellcolor[HTML]{D3D3D3}{\num{2.3874}*}\\
 &  &  & (\num{0.8477}) & (\num{1.4368})\\
 &  &  & {}[\num{0.1150}, \num{3.6792}] & {}[\num{0.3850}, \num{7.2367}]\\
\midrule
Num.Obs. & \num{19951} & \num{3381} & \num{19951} & \num{3381}\\
\bottomrule
\multicolumn{5}{l}{\rule{0pt}{1em}+ p $<$ 0.1, * p $<$ 0.05, ** p $<$ 0.01, *** p $<$ 0.001}\\
\multicolumn{5}{l}{\rule{0pt}{1em}Notes: Standard errors clustered at the address level in parentheses. 95 percent confidence intervals in brackets.}\\
\end{tabular}}
\end{table}
